The functional development of the reticulo-endothelial system. I. The uptake of intravenously injected particles by foetal rats.
D000818:Animals; D001835:Body Weight; D002244:Carbon; D004926:Escherichia coli; D005260:Female; D005333:Fetus / Q000502:physiology*; D008099:Liver; D012157:Mononuclear Phagocyte System / Q000502:physiology*; D009929:Organ Size; D010587:Phagocytosis; D010759:Phosphorus Isotopes; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats; D012475:Salmonella; D012486:Salmonella typhimurium; D013154:Spleen
D010759:Phosphorus Isotopes; D002244:Carbon